%0 Journal Article %A Viktor Losert %T The derivation problem for group algebras %J Annals of mathematics %D 2008 %P 221-246 %V 168 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2008.168.221/ %R 10.4007/annals.2008.168.221 %G en %F 10_4007_annals_2008_168_221